(Grube Johann am Burgfelsen, Wittichen, Schenkenzell, Schwarzwald, Baden-Württemberg, Deutschland)
References:
- Aufschluss 40(6), 369-372 (1989)
- K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
Mineral List:145 entries listed. 140 valid minerals. 1 type locality (valid mineral).
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!